Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Daniel Mark Merson

Organization Internal Medicine Physician · NPI 1003096017

Daniel Mark Merson is an Internal Medicine Physician in Portland, Maine. Licensed in Maine. Registered with an NPI since 2007.

Licensed in
ME
In the registry since
2007

Practice location Address checks out

1250 Forest Ave
Portland, ME 04103-1889
Phone: (207) 878-5042
Fax: (207) 878-5043
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence ME1373 (ME)

Record details

NPI number1003096017
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Daniel Merson — Owner · (207) 878-5042
NPI enumeratedNovember 7, 2007
Last updated in NPPESOctober 16, 2008
Mailing address1250 Forest Ave, Portland, ME 04103-1889

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